Results 11 to 20 of about 26,692 (257)

Urban Scene Vectorized Modeling Based on Contour Deformation

open access: yesISPRS International Journal of Geo-Information, 2020
Modeling urban scenes automatically is an important problem for both GIS and nonGIS specialists with applications like urban planning, autonomous driving, and virtual reality.
Lingjie Zhu   +3 more
doaj   +3 more sources

Perceiving Object Shape from Specular Highlight Deformation, Boundary Contour Deformation, and Active Haptic Manipulation. [PDF]

open access: yesPLoS ONE, 2016
It is well known that motion facilitates the visual perception of solid object shape, particularly when surface texture or other identifiable features (e.g., corners) are present.
J Farley Norman   +8 more
doaj   +2 more sources

An Overall Deformation Monitoring Method of Structure Based on Tracking Deformation Contour

open access: yesApplied Sciences, 2019
In structural deformation monitoring, traditional methods are mainly based on the deformation data measured at several individual points. As a result, only the discrete deformation, not the overall one, can be obtained, which hinders the researcher from ...
Xi Chu   +4 more
doaj   +3 more sources

Reconstruction of 3D Non-Rigid Moving Human Targets Based on Reliable Estimation of Contour Deformation Degree

open access: yesIEEE Access
The human body is a typical non-rigid object, and its 3D reconstruction is a classic problem in the field of computer vision. Due to the inherent complexity and dynamism of the human body, it is not suitable for existing non-rigid 3D motion ...
Yan Zhang, Mohamed Baza, Hani Alshahrani
doaj   +3 more sources

Contour-based instance segmentation method of road scene [PDF]

open access: yesScientific Reports
In autonomous driving, instance segmentation is crucial for detecting and segmenting pedestrians and vehicles in road scenes. However, autonomous driving technology faces complex and diverse scene information, and the existing contour-based methods have ...
Longbao Wang   +6 more
doaj   +2 more sources

Deformation of contour and Hawking temperature [PDF]

open access: yesClassical and Quantum Gravity, 2010
14 pages, 1 figure, Accepted by ...
Jiliang Jing
exaly   +3 more sources

Towards good practice guidelines for the contour method of residual stress measurement

open access: yesThe Journal of Engineering, 2014
Accurate measurement of residual stress in metallic components using the contour method relies on the achievement of a good quality cut, on the appropriate measurement of the deformed cut surface and on the robust analysis of the measured data.
Foroogh Hosseinzadeh   +2 more
doaj   +3 more sources

Predicting foot orthosis deformation based on its contour kinematics during walking.

open access: yesPLoS ONE, 2020
BACKGROUND:Customized foot orthoses (FOs) are designed based on foot posture and function, while the interaction between these metrics and FO deformation remains unknown due to technical problems.
Maryam Hajizadeh   +4 more
doaj   +2 more sources

Accounting of cross-sectional deformation of the contour in the calculation of thin-walled rods

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2014
One of the main hypotheses in the calculation of thin-walled rods theory is the assumption that there is no deformation of the contour of the cross section.
Микола Григорович Сур’янінов   +1 more
doaj   +5 more sources

Deformable contours: modeling and extraction [PDF]

open access: yesProceedings of IEEE Conference on Computer Vision and Pattern Recognition CVPR-94, 1994
This paper considers the problem of modeling and extracting arbitrary deformable contours from noisy images. We propose a global contour model based on a stable and regenerative shape matrix, which is invariant and unique under rigid motions. Combined with Markov random field to model local deformations, this yields prior distribution that exerts ...
Chin, Roland T, Lai, Kok F
openaire   +4 more sources

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